View Compilation Error

0_0_4591891_4013.c: In function `floyd':
0_0_4591891_4013.c:6: error: 'for' loop initial declaration used outside C99 mode
0_0_4591891_4013.c:6: error: 'for' loop initial declaration used outside C99 mode
0_0_4591891_4013.c:6: error: 'for' loop initial declaration used outside C99 mode
0_0_4591891_4013.c:16: error: redefinition of 'i'
0_0_4591891_4013.c:6: error: previous definition of 'i' was here
0_0_4591891_4013.c:16: error: 'for' loop initial declaration used outside C99 mode
0_0_4591891_4013.c:16: error: redefinition of 'j'
0_0_4591891_4013.c:6: error: previous definition of 'j' was here
0_0_4591891_4013.c:16: error: 'for' loop initial declaration used outside C99 mode
0_0_4591891_4013.c: In function `main':
0_0_4591891_4013.c:24: error: 'for' loop initial declaration used outside C99 mode
0_0_4591891_4013.c:24: error: 'for' loop initial declaration used outside C99 mode